Debutants
Hans Brinkmann is the youngest debutant in Tour de Suisse in 1958. There are 29 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | BRINKMANN Hans | Feru - Hag | 21y + 104d |
| 2 | DUBACH Hansueli | Cilo - Toscanelli | 21y + 124d |
| 3 | MENINI Giorgio | San Pellegrino Sport | 21y + 153d |
| 4 | LA CIOPPA Silvestro | San Pellegrino Sport | 22y + 11d |
| 5 | EICHENBERGER Peter | Mondia | 22y + 32d |
| 6 | GIMMI Kurt | Condor | 22y + 149d |
| 7 | KELLER Markus | Tigra | 22y + 154d |
| 8 | ZUFFELATO Bruno | Allegro | 22y + 274d |
| 9 | AZZINI Carlo | San Pellegrino Sport | 22y + 299d |
| 10 | PLATTNER Emmanuel | Cilo - Toscanelli | 23y + 13d |
| 11 | CARRARA Narcisio | Lorraine | 23y + 23d |
| 12 | MANNELLI Alberto | San Pellegrino Sport | 23y + 318d |
| 13 | TIEFENTHALER Peter | Feru - Hag | 24y + 22d |
| 14 | MANCINI Giorgio | San Pellegrino Sport | 24y + 141d |
| 15 | ANNEN Ramon | Condor | 25y + 250d |
| 16 | MILESI Gianbattista | San Pellegrino Sport | 25y + 252d |
| 17 | CAINERO Giuseppe | Carpano | 25y + 315d |
| 18 | CATALANO Antonio | Allegro | 25y + 343d |
| 19 | JANSSENS Marcel | Elvé - Peugeot - Marvan | 26y + 163d |
| 20 | FAVERO Giuseppe | Carpano | 26y + 173d |
| 21 | MINDER Rene | Allegro | 26y + 184d |
| 22 | TAMBURLINI Eugène | Lorraine | 27y + 173d |
| 23 | ZULIANI Mario | Lorraine | 27y + 178d |
| 24 | ACCORDI Renzo | Cilo - Toscanelli | 27y + 292d |
| 25 | VAN GENECHTEN Richard | Elvé - Peugeot - Marvan | 27y + 323d |
| 26 | BENEDETTI Rino | Allegro | 29y + 205d |
| 27 | ANZILE Guido | Lorraine | 29y + 258d |
| 28 | MODENESE Bruno | Lorraine | 29y + 342d |
| 29 | GARIN Andre | Tigra |